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d02b48c6 | 1 | /* apps/ciphers.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
3 | * All rights reserved. |
4 | * | |
5 | * This package is an SSL implementation written | |
6 | * by Eric Young (eay@cryptsoft.com). | |
7 | * The implementation was written so as to conform with Netscapes SSL. | |
8 | * | |
9 | * This library is free for commercial and non-commercial use as long as | |
10 | * the following conditions are aheared to. The following conditions | |
11 | * apply to all code found in this distribution, be it the RC4, RSA, | |
12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
13 | * included with this distribution is covered by the same copyright terms | |
14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
15 | * | |
16 | * Copyright remains Eric Young's, and as such any Copyright notices in | |
17 | * the code are not to be removed. | |
18 | * If this package is used in a product, Eric Young should be given attribution | |
19 | * as the author of the parts of the library used. | |
20 | * This can be in the form of a textual message at program startup or | |
21 | * in documentation (online or textual) provided with the package. | |
22 | * | |
23 | * Redistribution and use in source and binary forms, with or without | |
24 | * modification, are permitted provided that the following conditions | |
25 | * are met: | |
26 | * 1. Redistributions of source code must retain the copyright | |
27 | * notice, this list of conditions and the following disclaimer. | |
28 | * 2. Redistributions in binary form must reproduce the above copyright | |
29 | * notice, this list of conditions and the following disclaimer in the | |
30 | * documentation and/or other materials provided with the distribution. | |
31 | * 3. All advertising materials mentioning features or use of this software | |
32 | * must display the following acknowledgement: | |
33 | * "This product includes cryptographic software written by | |
34 | * Eric Young (eay@cryptsoft.com)" | |
35 | * The word 'cryptographic' can be left out if the rouines from the library | |
36 | * being used are not cryptographic related :-). | |
37 | * 4. If you include any Windows specific code (or a derivative thereof) from | |
38 | * the apps directory (application code) you must include an acknowledgement: | |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
40 | * | |
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
51 | * SUCH DAMAGE. | |
52 | * | |
53 | * The licence and distribution terms for any publically available version or | |
54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
55 | * copied and put under another distribution licence | |
56 | * [including the GNU Public Licence.] | |
57 | */ | |
58 | ||
59 | #include <stdio.h> | |
60 | #include <stdlib.h> | |
61 | #include <string.h> | |
58964a49 | 62 | #ifdef NO_STDIO |
d02b48c6 RE |
63 | #define APPS_WIN16 |
64 | #endif | |
65 | #include "apps.h" | |
ec577822 BM |
66 | #include <openssl/err.h> |
67 | #include <openssl/ssl.h> | |
d02b48c6 RE |
68 | |
69 | #undef PROG | |
70 | #define PROG ciphers_main | |
71 | ||
72 | static char *ciphers_usage[]={ | |
73 | "usage: ciphers args\n", | |
74 | " -v - verbose mode, a textual listing of the ciphers in SSLeay\n", | |
75 | " -ssl2 - SSL2 mode\n", | |
76 | " -ssl3 - SSL3 mode\n", | |
77 | NULL | |
78 | }; | |
79 | ||
6b691a5c | 80 | int MAIN(int argc, char **argv) |
d02b48c6 RE |
81 | { |
82 | int ret=1,i; | |
83 | int verbose=0; | |
e778802f BL |
84 | char **pp; |
85 | const char *p; | |
d02b48c6 RE |
86 | int badops=0; |
87 | SSL_CTX *ctx=NULL; | |
88 | SSL *ssl=NULL; | |
89 | char *ciphers=NULL; | |
90 | SSL_METHOD *meth=NULL; | |
f73e07cf | 91 | STACK_OF(SSL_CIPHER) *sk; |
d02b48c6 RE |
92 | char buf[512]; |
93 | BIO *STDout=NULL; | |
94 | ||
95 | #if !defined(NO_SSL2) && !defined(NO_SSL3) | |
96 | meth=SSLv23_server_method(); | |
97 | #elif !defined(NO_SSL3) | |
98 | meth=SSLv3_server_method(); | |
99 | #elif !defined(NO_SSL2) | |
100 | meth=SSLv2_server_method(); | |
101 | #endif | |
102 | ||
103 | apps_startup(); | |
104 | ||
105 | if (bio_err == NULL) | |
106 | bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
107 | STDout=BIO_new_fp(stdout,BIO_NOCLOSE); | |
108 | ||
109 | argc--; | |
110 | argv++; | |
111 | while (argc >= 1) | |
112 | { | |
113 | if (strcmp(*argv,"-v") == 0) | |
114 | verbose=1; | |
115 | #ifndef NO_SSL2 | |
116 | else if (strcmp(*argv,"-ssl2") == 0) | |
117 | meth=SSLv2_client_method(); | |
118 | #endif | |
119 | #ifndef NO_SSL3 | |
120 | else if (strcmp(*argv,"-ssl3") == 0) | |
121 | meth=SSLv3_client_method(); | |
122 | #endif | |
123 | else if ((strncmp(*argv,"-h",2) == 0) || | |
124 | (strcmp(*argv,"-?") == 0)) | |
125 | { | |
126 | badops=1; | |
127 | break; | |
128 | } | |
129 | else | |
130 | { | |
131 | ciphers= *argv; | |
132 | } | |
133 | argc--; | |
134 | argv++; | |
135 | } | |
136 | ||
137 | if (badops) | |
138 | { | |
139 | for (pp=ciphers_usage; (*pp != NULL); pp++) | |
140 | BIO_printf(bio_err,*pp); | |
141 | goto end; | |
142 | } | |
143 | ||
144 | SSLeay_add_ssl_algorithms(); | |
145 | ||
146 | ctx=SSL_CTX_new(meth); | |
147 | if (ctx == NULL) goto err; | |
148 | if (ciphers != NULL) | |
149 | SSL_CTX_set_cipher_list(ctx,ciphers); | |
150 | ssl=SSL_new(ctx); | |
151 | if (ssl == NULL) goto err; | |
152 | ||
153 | ||
154 | if (!verbose) | |
155 | { | |
156 | for (i=0; ; i++) | |
157 | { | |
158 | p=SSL_get_cipher_list(ssl,i); | |
159 | if (p == NULL) break; | |
160 | if (i != 0) BIO_printf(STDout,":"); | |
161 | BIO_printf(STDout,"%s",p); | |
162 | } | |
163 | BIO_printf(STDout,"\n"); | |
164 | } | |
165 | else | |
166 | { | |
167 | sk=SSL_get_ciphers(ssl); | |
168 | ||
f73e07cf | 169 | for (i=0; i<sk_SSL_CIPHER_num(sk); i++) |
d02b48c6 RE |
170 | { |
171 | BIO_puts(STDout,SSL_CIPHER_description( | |
f73e07cf | 172 | sk_SSL_CIPHER_value(sk,i), |
d02b48c6 RE |
173 | buf,512)); |
174 | } | |
175 | } | |
176 | ||
177 | ret=0; | |
178 | if (0) | |
179 | { | |
180 | err: | |
181 | SSL_load_error_strings(); | |
182 | ERR_print_errors(bio_err); | |
183 | } | |
184 | end: | |
185 | if (ctx != NULL) SSL_CTX_free(ctx); | |
186 | if (ssl != NULL) SSL_free(ssl); | |
187 | if (STDout != NULL) BIO_free(STDout); | |
188 | EXIT(ret); | |
189 | } | |
190 |